yǐ / qián / zhè / piàn / huāng / dì / niǎo / bù / shēng / dàn / xiàn / zài / què / jiàn / qǐ / le / yí / ge / xiǎo / zhèn以前这片荒地鸟不生蛋,现在却建起了一个小镇。This wasteland used to be completely deserted, but now a small town has been built there.